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Chemistry
Chemistry
Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.
221k
Questions
Q: What would you form if you physically combined water and sugar
1 answer
Q: Why would scientists synthesize something that already exists
1 answer
Q: Why did the mixture stop turning the drops of iodine solution blue after 240s
2 answers
Q: Why does chlorine react vigorously with water
1 answer
Q: What am I have 4 neutrons and I am metallic what am I
3 answers
Q: What does a term salt mean to a chemist and how may a salt form
3 answers
Q: Can water only exist as a liquid
3 answers
Q: How is calcium obtain from antacids used by the body
1 answer
Q: What are a few ways to separate mixtures
1 answer
Q: What is EDTA why it is used for treating hardness of water
2 answers
Q: What does 925 CN mean on a ring
1 answer
Q: What state is ethanol at -100 degrees
1 answer
Q: How are burning calories and burning wood similar and different
5 answers
Q: Why ethylacetate is more polar than chloroform
1 answer
Q: In a 200-ml sample of 0.030 M Na3P04 what is the concentration of Na plus
2 answers
Q: What is the Difference between storage and preservation
1 answer
Q: How many electron does bromine borrow
1 answer
Q: What can change from a solid to a liquid that has 4 words
1 answer
Q: Why do sodium and chlorine combine easily
1 answer
Q: What id the solubility of potassium iodide at 30 degrees celcius
1 answer
Q: Is sodium chloride a polar or non polar molecule
7 answers
Q: How much does a glue stick weagh in kilograms
1 answer
Q: Is sodium a metal non metal or a metaliod
5 answers
Q: How do you convert 290mg sodium to mEq
1 answer
Q: Why do the first three elements float on water
2 answers
Q: What type of substance is a methane
3 answers
Q: What would you do to form a heterogeneous mixture of sugar and salt crystals
2 answers
Q: What is the name of CO3-2
4 answers
Q: What is the name of NO2 -1
1 answer
Q: What metal is used to make nickle coins
2 answers
Q: What does CA mean inside sterling silver ring
2 answers
Q: What happens when caustic soda is added to vinegar
8 answers
Q: What is the Electronic configuration of niobium
2 answers
Q: How atomic absorption and atomic emission are similar
1 answer
Q: What is the equation of 1- chloro butane with sodium ethyl oxide
1 answer
Q: When solid lead chloride dissolves in hot water is this endothermic or exothermic
2 answers
Q: Will sulfuric acid dissolve gold
1 answer
Q: Is a nucleus a particle
2 answers
Q: Is cocomidopropyl betaine ionic or non ionic
1 answer
Q: What is the state of oxygen at -200 degrees Celsius
3 answers
Q: Is borax and potassium alum the same thing
1 answer
Q: How did William Ramsay discovered the Noble gases
1 answer
Q: Why acid is called proton donor
1 answer
Q: Can you use corn oil for homemade lava lamp
1 answer
Q: What is the valence of an element or radical
4 answers
Q: What color of tube top for QuantiFERON TB
2 answers
Q: How much does a mug weight in grams
1 answer
Q: Why is universal solvent called that
2 answers
Q: How many electrons are on the third energy level of iron
1 answer
Q: Why the need to use so much copper will cause a problem in the future
1 answer
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